搜索资源列表
caiyang
- 利用matlab进行信号采样（欠采样、过采样等）的源程序-Sampling the signal using matlab (less sampling, oversampling, etc.) of the source
DownUpSampling_ByFactor2
- 该代码实现了以2为因子的图像升采样和降采样功能。-The code implements a 2-liter for the factors sampling and down-sampling the image function.
PCM
- 利用Matlab仿真脉冲编码调制（PCM）及A律、μ律PCM对声音进行压缩编解码过程。 脉冲编码调制（PCM，Pulse Code Modulation）是一种将模拟语音信号转换成数字信号的编码方式。波形编码器的作用是对采样后的信号样本进行量化和编码。从数学上来看，量化过程就是把一个连续幅度值的无限数集合映射成一个离散幅度值的有限数集合，编码就是用一组二进制数来表示这些映射后的有限数。国际标准化的PCM采用折叠二进制码，符合长途电话质量。根据量化方法的不同，PCM可分为均匀量化PCM和对数
ddc_30m
- 中频70M，30M带宽LFM信号，采样率为102.4M，数字下变频后，还进行了三倍抽取，最后还得到I，Q两路信号 -IF 70M, 30M bandwidth LFM signal, the sampling rate of 102.4M, digital down conversion, the samples were carried out three times, the last also I, Q two-way signal
BPSK
- 上采样和下采样的matlab程序，以函数形式给出，有三种模式。-upsampling,downsampling,matlab,three mode
OFDM-qpsk
- OFDM，QPSK调制下仿真程序，包括信道编解码，调制解调，上下采样-OFDM, QPSK modulation simulation program, including channel coding and decoding, modulation and demodulation, the upper and lower sampling
dsb-am
- 使用MATLAB对DSB-AM进行仿真：双边带幅度调制的过程以及对其中所包含的对信号的频谱分析都可以通过MATLAB中的M语句及相关函数来实现。假如信号m(t)=cos(m)以dsb-am方式调制载波c(t)=cos(20*pi*t),所的信号为y(t)，并将采样频率定为 fs=100Hz,则可在MATLAB中设计程序对该幅度调制的结果进行仿真，绘制已调信号波形和频谱分析。-It is a example for DSB-AM based on MATLAB .
upsampex
- 上采样和内插，使得系统中同时出现的窄带信号和宽带信号能够采用适合本信号的采样率-On sampling and interpolation, making the system at the same time, the narrowband signals and broadband signals can be used for the signal sampling rate
PF_Regular
- 正则化粒子滤波程序，对SIR重采样步骤进行正则化处理，改进粒子滤波效果。-Particle filter regularization procedures, SIR resampling steps regularization, improved particle filtering.
cs_cvx
- 压缩传感，压缩感知，压缩采样，稀疏表达，稀疏表示，的入门例子-compressive sensing, compressed sensing
gezhongchaocaiyangfangfadaima
- 包含了目前常用的各种重采样算法的matlab代码，可直接在滤波算法中调用，不用修改。-Contains a variety of currently used resampling algorithm matlab code, can be directly in the filtering algorithm in the call, need not be amended.
filter-deniose
- matlab下实现降噪，功率谱计算。％程序中设定采样点数为256个，采样频率为10000hz， ％输入信号为随机噪声和两个正弦的合成信号 ％设定的滤波器的截止频率为3500hz ％通过挈比雪肤滤波器，运行程序，比较滤波前后的频域波形 ％滤波去除了高频信号-matlab achieve noise reduction, power spectrum calculation. Sampling procedure set for 256 points, the sampling f
synchronization
- 关于基于训练序列的OFDM系统全面的同步算法仿真,包括定时同步,采样同步,载波同步,代码逐点执行,顶层文件为PLC_sync_test.m-Training sequence based on the OFDM system for synchronization algorithm simulation, including the timing synchronization, sampling synchronization, carrier synchronization, code-b
code3
- 熟悉信号采样过程，并通过本实验观察欠采样时信号频谱的混迭现象，了解采样前后信号频谱的变化，加深对采样定理的理解，掌握采样频率的确定方法。使用simulink进行仿真。-An example of the signal sampling process. Done with simulink.
FIR_digital_filter_design
- FIR数字滤波器的设计:用窗函数法，频率采样法及优化设计法设计FIR滤波器的原理及方法,用MATLAB编程实现FIR数字滤波器的设计-FIR digital filter design: using window function method, frequency sampling method and optimal design of FIR filter design method principles and methods, using MATLAB programming desi
pffunction
- 粒子滤波算法的实现程序，采用matlab平台，算法带有重采样步骤，对初学者学习粒子滤波有点帮助。-Particle filter implementation of procedures, using matlab platform, the algorithm with resampling step, for beginners to learn particle filter to some extent.
dsgkdsgkdggdsg
- 基于 MATLAB 的时域信号采样及频谱分析 二、基本要求： 掌握数字信号处理的基本概念、基本理论和基本方法； 。-MATLAB-based time-domain signal sampling and spectral analysis of two basic requirements: to master the basic concepts of digital signal processing, basic theory and basic m
multisample
- 本程序为与《多采样率系统》（Multiratensysteme）一书配套的（中文界面）MATLAB可视化程序-This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the Lic
ParticleFilter
- 此粒子滤波程序采用重采样算法，用于二维平面目标跟踪-This procedure uses resampling particle filter algorithms for two-dimensional plane tracking
work
- 此程序通过采样产生了一个非常标准的BPSK信号，是理解通信原理数字调制的好帮手-his procedure generated by sampling a very standard BPSK signal, digital modulation is to understand the principles of good communication assistant